6256564 has 12 divisors (see below), whose sum is σ = 10989664. Its totient is φ = 3116664.

The previous prime is 6256553. The next prime is 6256571. The reversal of 6256564 is 4656526.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632 + ... + 3895.

Almost surely, 2^6256564 is an apocalyptic number.

It is an amenable number.

6256564 is a deficient number, since it is larger than the sum of its proper divisors (4733100).

6256564 is a wasteful number, since it uses less digits than its factorization.

6256564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814 (or 5812 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 6256564 is about 2501.3124554921. The cubic root of 6256564 is about 184.2660376575.

The spelling of 6256564 in words is "six million, two hundred fifty-six thousand, five hundred sixty-four".